EP1404161A4 - Dispositif d'amor age d'une lampe a decharge et dispositif projecteur - Google Patents

Dispositif d'amor age d'une lampe a decharge et dispositif projecteur

Info

Publication number
EP1404161A4
EP1404161A4 EP02736038A EP02736038A EP1404161A4 EP 1404161 A4 EP1404161 A4 EP 1404161A4 EP 02736038 A EP02736038 A EP 02736038A EP 02736038 A EP02736038 A EP 02736038A EP 1404161 A4 EP1404161 A4 EP 1404161A4
Authority
EP
European Patent Office
Prior art keywords
amor
age
discharge lamp
projector
projector device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP02736038A
Other languages
German (de)
English (en)
Other versions
EP1404161B1 (fr
EP1404161A1 (fr
Inventor
Toshio Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP1404161A1 publication Critical patent/EP1404161A1/fr
Publication of EP1404161A4 publication Critical patent/EP1404161A4/fr
Application granted granted Critical
Publication of EP1404161B1 publication Critical patent/EP1404161B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2928—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/382—Controlling the intensity of light during the transitional start-up phase
    • H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
EP02736038A 2001-06-08 2002-06-10 Dispositif d'amor age d'une lampe a decharge et dispositif projecteur Expired - Lifetime EP1404161B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001174720 2001-06-08
JP2001174720 2001-06-08
PCT/JP2002/005746 WO2002102120A1 (fr) 2001-06-08 2002-06-10 Dispositif d'amorçage d'une lampe a decharge et dispositif projecteur

Publications (3)

Publication Number Publication Date
EP1404161A1 EP1404161A1 (fr) 2004-03-31
EP1404161A4 true EP1404161A4 (fr) 2004-07-14
EP1404161B1 EP1404161B1 (fr) 2007-01-03

Family

ID=19015964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02736038A Expired - Lifetime EP1404161B1 (fr) 2001-06-08 2002-06-10 Dispositif d'amor age d'une lampe a decharge et dispositif projecteur

Country Status (6)

Country Link
US (1) US6750620B2 (fr)
EP (1) EP1404161B1 (fr)
JP (1) JP4239818B2 (fr)
CN (1) CN1301042C (fr)
DE (1) DE60217342T2 (fr)
WO (1) WO2002102120A1 (fr)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
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CN1221849C (zh) * 2000-06-27 2005-10-05 松下电工株式会社 图像显示装置
US7084578B2 (en) * 2002-04-12 2006-08-01 Mingfu Gong System and method for preventing acoustic arc resonance in a HID lamp
WO2004030420A1 (fr) * 2002-09-25 2004-04-08 Matsushita Electric Works, Ltd. Ballast electronique pour lampe a decharge
EP1615475A4 (fr) * 2003-01-17 2008-07-09 Matsushita Electric Works Ltd Dispositif d'allumage de lampe a decharge, dispositif d'eclairage, projecteur
JP4094477B2 (ja) * 2003-04-28 2008-06-04 株式会社小糸製作所 車両用灯具
KR20040111096A (ko) * 2003-06-20 2004-12-31 마츠시타 덴끼 산교 가부시키가이샤 고압방전램프의 점등방법 및 점등장치, 고압방전램프장치및 투사형 화상표시장치
JP2005026032A (ja) * 2003-07-01 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路
JP2005026071A (ja) * 2003-07-02 2005-01-27 Koito Mfg Co Ltd 放電灯点灯回路
JP4561097B2 (ja) * 2003-12-26 2010-10-13 パナソニック電工株式会社 放電灯点灯装置及び照明装置
JP4241515B2 (ja) * 2004-06-10 2009-03-18 パナソニック電工株式会社 放電灯点灯装置及びプロジェクタ
US20080122386A1 (en) * 2004-07-21 2008-05-29 Koninklijke Philips Electronics, N.V. Control Unit for a Lamp Driver Providing Smooth Transition Between Operation Modes
US7245224B2 (en) * 2004-08-13 2007-07-17 Dell Products Lp Methods and systems for diagnosing projection device failure
EP1785014A1 (fr) * 2004-08-24 2007-05-16 Koninklijke Philips Electronics N.V. Reglage de puissance d'une lampe fluorescente
JP5119576B2 (ja) * 2005-05-31 2013-01-16 船井電機株式会社 プロジェクタ
CN101223829B (zh) * 2005-07-15 2011-09-07 松下电器产业株式会社 高压放电灯的点亮方法、点亮装置、光源装置以及投射型图像显示装置
JP4446290B2 (ja) * 2006-03-02 2010-04-07 日立工機株式会社 電動工具及び卓上切断機
JPWO2007119457A1 (ja) * 2006-03-22 2009-08-27 フェニックス電機株式会社 放電ランプ点灯装置
JP4582036B2 (ja) * 2006-03-28 2010-11-17 セイコーエプソン株式会社 放電灯点灯装置及びプロジェクタ
CN100549804C (zh) * 2006-08-09 2009-10-14 明基电通股份有限公司 功率因子校正电路以及相关的投影机
CN101242693B (zh) * 2007-02-08 2011-04-20 联创汽车电子有限公司 车灯控制方法和车灯控制电路
TW200842563A (en) * 2007-04-17 2008-11-01 Compal Electronics Inc A portable electronic device with chargeable circuit
JP5010987B2 (ja) * 2007-05-31 2012-08-29 株式会社ワコム電創 高圧放電ランプの点灯方法
JP4470985B2 (ja) * 2007-09-28 2010-06-02 セイコーエプソン株式会社 光源装置、及びプロジェクタ
US8120282B2 (en) * 2008-03-21 2012-02-21 Seiko Epson Corporation Discharge lamp lighting device, control method for the same, and projector
CN101546096B (zh) * 2008-03-24 2010-08-18 立景光电股份有限公司 影像显示器的开机方法与关机方法
DE102008042127A1 (de) 2008-09-16 2010-03-18 Robert Bosch Gmbh Verfahren für die Steuerung einer Gasentladungslampe und Steuereinrichtung
TWI383282B (zh) * 2009-04-30 2013-01-21 Ind Tech Res Inst 定功率控制裝置及其控制方法
TWI410181B (zh) * 2009-07-09 2013-09-21 Delta Electronics Inc 投影裝置及用於調整該投影裝置之驅動電壓之方法
JP2011023246A (ja) * 2009-07-16 2011-02-03 Sanyo Electric Co Ltd 投写型映像表示装置
US9178415B1 (en) 2009-10-15 2015-11-03 Cirrus Logic, Inc. Inductor over-current protection using a volt-second value representing an input voltage to a switching power converter
US8487591B1 (en) 2009-12-31 2013-07-16 Cirrus Logic, Inc. Power control system with power drop out immunity and uncompromised startup time
US8866452B1 (en) 2010-08-11 2014-10-21 Cirrus Logic, Inc. Variable minimum input voltage based switching in an electronic power control system
US9510401B1 (en) 2010-08-24 2016-11-29 Cirrus Logic, Inc. Reduced standby power in an electronic power control system
CN103583082B (zh) 2011-06-03 2016-11-02 皇家飞利浦有限公司 用于控制开关功率变换器的方法和设备以及功率变换设备
US9313840B2 (en) 2011-06-03 2016-04-12 Cirrus Logic, Inc. Control data determination from primary-side sensing of a secondary-side voltage in a switching power converter
US9178444B2 (en) 2011-12-14 2015-11-03 Cirrus Logic, Inc. Multi-mode flyback control for a switching power converter
JP5988197B2 (ja) * 2012-04-13 2016-09-07 パナソニックＩｐマネジメント株式会社 放電灯点灯装置、この放電灯点灯装置を搭載した車両の前照灯及び車両
US9520794B2 (en) 2012-07-25 2016-12-13 Philips Lighting Holding B.V Acceleration of output energy provision for a load during start-up of a switching power converter
CN105247956A (zh) 2013-03-07 2016-01-13 皇家飞利浦有限公司 使用开关功率变换器的次级侧传导时间参数向负载提供能量
WO2014186765A1 (fr) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Commande de broche unique d'étage de puissance à transistor bipolaire à jonctions (bjt)
WO2014186776A1 (fr) 2013-05-17 2014-11-20 Cirrus Logic, Inc. Circuit à pompe de charge pour l'alimentation électrique par un transistor à jonctions bipolaires (bjt)
WO2015017317A2 (fr) 2013-07-29 2015-02-05 Cirrus Logic, Inc. Deux bornes d'excitation de transistor à jonctions bipolaires (bjt) pour fonctionnement en mode commutation d'une ampoule électrique à base de diode électroluminescente (del)
US9504106B2 (en) 2013-07-29 2016-11-22 Cirrus Logic, Inc. Compensating for a reverse recovery time period of a bipolar junction transistor (BJT) in switch-mode operation of a light-emitting diode (LED)-based bulb
US9214862B2 (en) 2014-04-17 2015-12-15 Philips International, B.V. Systems and methods for valley switching in a switching power converter
US9325236B1 (en) 2014-11-12 2016-04-26 Koninklijke Philips N.V. Controlling power factor in a switching power converter operating in discontinuous conduction mode
US9504118B2 (en) 2015-02-17 2016-11-22 Cirrus Logic, Inc. Resistance measurement of a resistor in a bipolar junction transistor (BJT)-based power stage
US9609701B2 (en) 2015-02-27 2017-03-28 Cirrus Logic, Inc. Switch-mode drive sensing of reverse recovery in bipolar junction transistor (BJT)-based power converters
US9603206B2 (en) 2015-02-27 2017-03-21 Cirrus Logic, Inc. Detection and control mechanism for tail current in a bipolar junction transistor (BJT)-based power stage
FR3036896B1 (fr) * 2015-05-27 2018-06-15 Thales Convertisseur de puissance et reseau electrique associe

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04298993A (ja) * 1991-01-31 1992-10-22 Toshiba Lighting & Technol Corp 放電ランプ点灯装置
US5481163A (en) * 1993-08-03 1996-01-02 Mitsubishi Denki Kabushiki Kaisha Discharge lamp current controlling circuit
US5786874A (en) * 1996-03-28 1998-07-28 Mitsubishi Denki Kabushiki Kaisha Liquid crystal projector with condenser lenses for blue and green panels only or the red panel condenser lens focal length being largest
JP2000068079A (ja) * 1998-08-21 2000-03-03 Stanley Electric Co Ltd 放電灯点灯装置
US6049179A (en) * 1997-11-28 2000-04-11 Mitsubishi Denki Kabushiki Kaisha High-pressure discharge lamp lighting apparatus
JP2001085185A (ja) * 1999-09-14 2001-03-30 Toshiba Lighting & Technology Corp 高圧放電ランプ点灯装置

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Publication number Priority date Publication date Assignee Title
JPH0631680Y2 (ja) * 1989-08-25 1994-08-22 ウシオ電機株式会社 放電ランプ点灯装置
JPH0572096U (ja) * 1992-03-05 1993-09-28 株式会社カンセイ 放電灯駆動回路
US5463287A (en) * 1993-10-06 1995-10-31 Tdk Corporation Discharge lamp lighting apparatus which can control a lighting process
JP3503275B2 (ja) * 1995-06-27 2004-03-02 松下電工株式会社 放電灯点灯装置
JP4127727B2 (ja) * 1997-11-28 2008-07-30 ハリソン東芝ライティング株式会社 放電灯点灯装置および画像表示装置
JP4213253B2 (ja) * 1998-05-28 2009-01-21 ハリソン東芝ライティング株式会社 高圧放電ランプ用点灯装置、高圧放電ランプ点灯装置、照明装置および車両
JP2001100311A (ja) * 1999-07-23 2001-04-13 Seiko Epson Corp プロジェクタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04298993A (ja) * 1991-01-31 1992-10-22 Toshiba Lighting & Technol Corp 放電ランプ点灯装置
US5481163A (en) * 1993-08-03 1996-01-02 Mitsubishi Denki Kabushiki Kaisha Discharge lamp current controlling circuit
US5786874A (en) * 1996-03-28 1998-07-28 Mitsubishi Denki Kabushiki Kaisha Liquid crystal projector with condenser lenses for blue and green panels only or the red panel condenser lens focal length being largest
US6049179A (en) * 1997-11-28 2000-04-11 Mitsubishi Denki Kabushiki Kaisha High-pressure discharge lamp lighting apparatus
JP2000068079A (ja) * 1998-08-21 2000-03-03 Stanley Electric Co Ltd 放電灯点灯装置
JP2001085185A (ja) * 1999-09-14 2001-03-30 Toshiba Lighting & Technology Corp 高圧放電ランプ点灯装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02102120A1 *

Also Published As

Publication number Publication date
US6750620B2 (en) 2004-06-15
DE60217342T2 (de) 2007-08-16
WO2002102120A1 (fr) 2002-12-19
CN1465210A (zh) 2003-12-31
JPWO2002102120A1 (ja) 2004-09-30
EP1404161B1 (fr) 2007-01-03
DE60217342D1 (de) 2007-02-15
EP1404161A1 (fr) 2004-03-31
CN1301042C (zh) 2007-02-14
JP4239818B2 (ja) 2009-03-18
US20030160576A1 (en) 2003-08-28

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